Search Results for author: Yunxiang Zhao

Found 7 papers, 3 papers with code

DaMSTF: Domain Adversarial Learning Enhanced Meta Self-Training for Domain Adaptation

no code implementations5 Aug 2023 Menglong Lu, Zhen Huang, Yunxiang Zhao, Zhiliang Tian, Yang Liu, Dongsheng Li

To this end, we employ domain adversarial learning as a heuristic neural network initialization method, which can help the meta-learning module converge to a better optimal.

Domain Adaptation Meta-Learning +2

Meta-Tsallis-Entropy Minimization: A New Self-Training Approach for Domain Adaptation on Text Classification

no code implementations4 Aug 2023 Menglong Lu, Zhen Huang, Zhiliang Tian, Yunxiang Zhao, Xuanyu Fei, Dongsheng Li

Theoretically, we prove the convergence of the meta-learning algorithm in MTEM and analyze the effectiveness of MTEM in achieving domain adaptation.

Domain Adaptation Meta-Learning +2

Detecting Arbitrary Order Beneficial Feature Interactions for Recommender Systems

1 code implementation28 Jun 2022 Yixin Su, Yunxiang Zhao, Sarah Erfani, Junhao Gan, Rui Zhang

Detecting beneficial feature interactions is essential in recommender systems, and existing approaches achieve this by examining all the possible feature interactions.

Recommendation Systems

Graph Pooling via Coarsened Graph Infomax

1 code implementation4 May 2021 Yunsheng Pang, Yunxiang Zhao, Dongsheng Li

Graph pooling that summaries the information in a large graph into a compact form is essential in hierarchical graph representation learning.

Contrastive Learning Graph Representation Learning

WGCN: Graph Convolutional Networks with Weighted Structural Features

2 code implementations29 Apr 2021 Yunxiang Zhao, Jianzhong Qi, Qingwei Liu, Rui Zhang

Based on nodes' geometrical relationships in the latent space, WGCN differentiates latent, in-, and out-neighbors with an attention-based geometrical aggregation.

Node Classification

HexCNN: A Framework for Native Hexagonal Convolutional Neural Networks

no code implementations25 Jan 2021 Yunxiang Zhao, Qiuhong Ke, Flip Korn, Jianzhong Qi, Rui Zhang

Experimental results show that compared with the state-of-the-art models, which imitate hexagonal processing but using rectangle-shaped filters, HexCNN reduces the training time by up to 42. 2%.

Aerial Scene Classification Scene Classification

CBHE: Corner-based Building Height Estimation for Complex Street Scene Images

no code implementations25 Apr 2019 Yunxiang Zhao, Jianzhong Qi, Rui Zhang

CBHE first obtains building corner and roofline candidates in street scene images based on building footprints from 2D maps and the camera parameters.

valid

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